import collection.mutable.{HashMap, Map}
import dispatch._
import Http._
import json._
import Js._

import pci.recommend._
import pci.recommend.Delicious._
import CoDelicious._

val h = new Http

var prefs: Map[String, Map[String, Double]] = new HashMap[String, Map[String, Double]]()

prefs = initialPrefMap("scala", 3)

val prefs1 = fillItems(prefs)








